Mirrors/overte-JulianGro
3
0
Fork 0
mirror of https://github.com/JulianGro/overte.git synced 2025-04-25 19:55:07 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

Better sampler handling

Browse source
This commit is contained in:
Brad Davis 2017-02-09 15:29:59 -08:00
parent fe5c511eeb
commit 0d89b3a922
2 changed files with 2 additions and 14 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
libraries/gpu-gl/src/gpu/gl45/GL45BackendTexture.cpp
View file

@ -171,14 +171,8 @@ void GL45Texture::syncSampler() const {
glTextureParameteri(_id, GL_TEXTURE_WRAP_R, WRAP_MODES[sampler.getWrapModeW()]);
glTextureParameterf(_id, GL_TEXTURE_MAX_ANISOTROPY_EXT, sampler.getMaxAnisotropy());
glTextureParameterfv(_id, GL_TEXTURE_BORDER_COLOR, (const float*)&sampler.getBorderColor());
#if 0
// FIXME account for mip offsets here
auto baseMip = std::max<uint16_t>(sampler.getMipOffset(), _minMip);
glTextureParameteri(_id, GL_TEXTURE_BASE_LEVEL, baseMip);
glTextureParameterf(_id, GL_TEXTURE_MIN_LOD, (float)sampler.getMinMip());
glTextureParameterf(_id, GL_TEXTURE_MAX_LOD, (sampler.getMaxMip() == Sampler::MAX_MIP_LEVEL ? 1000.f : sampler.getMaxMip() - _mipOffset));
#endif
glTextureParameterf(_id, GL_TEXTURE_MIN_LOD, sampler.getMinMip());
glTextureParameterf(_id, GL_TEXTURE_MAX_LOD, (sampler.getMaxMip() == Sampler::MAX_MIP_LEVEL ? 1000.f : sampler.getMaxMip()));
}
using GL45FixedAllocationTexture = GL45Backend::GL45FixedAllocationTexture;

6
libraries/gpu-gl/src/gpu/gl45/GL45BackendVariableTexture.cpp
View file

@ -370,13 +370,7 @@ void GL45ResourceTexture::copyMipsFromTexture() {
void GL45ResourceTexture::syncSampler() const {
Parent::syncSampler();
const Sampler& sampler = _gpuObject.getSampler();
uint16_t maxMip = _gpuObject.evalNumMips() - _allocatedMip;
auto minMip = std::max<uint16_t>(sampler.getMipOffset(), sampler.getMinMip());
minMip = std::min<uint16_t>(minMip, maxMip);
glTextureParameteri(_id, GL_TEXTURE_BASE_LEVEL, _populatedMip - _allocatedMip);
glTextureParameterf(_id, GL_TEXTURE_MIN_LOD, (float)minMip);
glTextureParameterf(_id, GL_TEXTURE_MAX_LOD, (float)maxMip);
}
void GL45ResourceTexture::promote() {